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Chem Final
[quote][i]Originally posted by 12AX7[/i]
[quote][i]Originally posted by dedalus[/i]
Nice graphic, ... |
4-5-2007 at 06:43
by: dedalus |
Chem Final
[quote][i]Originally posted by 12AX7[/i]
[
Comes with the class. Appears the prof knows a bit of ... |
4-5-2007 at 06:28
by: dedalus |
Chem Final
Go work for a plating shop. Out of sheer laziness, fail to analyze the zinc plating bath till the me ... |
3-5-2007 at 16:27
by: dedalus |
1000 gallons of glycerine - What would YOU do with it?
I finally googled this issue. Everybody's thinking about this.
Anaerobically digesting it...been ... |
3-5-2007 at 16:19
by: dedalus |
Technical/Hardware store grades
In some cases, it all comes out of the same tank car.
I used to use hardware store acetone for do ... |
3-5-2007 at 08:45
by: dedalus |
Chem Final
Nice graphic, dude!
Did you generate that with MINEQL, or whatever they're calling it these days? ... |
3-5-2007 at 08:42
by: dedalus |
Reduction of 2-Piperidone (delta-Valerolactam)
To think I once fancied myself an organic chemist.
That was back some time around the Norman Conq ... |
3-5-2007 at 07:57
by: dedalus |
More Bio-diesel stuff
Great link! Thanks very much.
I'm doing some stuff now with feedstock variations. I'm trying to g ... |
3-5-2007 at 06:39
by: dedalus |
Reduction of 2-Piperidone (delta-Valerolactam)
[quote][i]Originally posted by Sauron[/i]
I
Someone posted in an old thread that Zn/HCl would do ... |
2-5-2007 at 14:54
by: dedalus |
Magnesium from aqueous electrolysis
[quote][i]Originally posted by garage chemist[/i]
Magnesium is absolutely impossible to prepare in ... |
2-5-2007 at 10:22
by: dedalus |
More Bio-diesel stuff
Apparently, lots of people are interested in solid phase acid catalysts. With them in the process, t ... |
1-5-2007 at 12:59
by: dedalus |
Imported Chinese grain product linked to Pet Poisonings
They juice up animal feed with melamine so the TKN will be higher. TKN is how they evaluate crude pr ... |
1-5-2007 at 08:46
by: dedalus |
Bio-diesel link
The Ohio EPA url is:
http://www.epa.state.oh.us/ocapp/sb/publications/biodieselguide.pdf
It's ... |
30-4-2007 at 18:09
by: dedalus |
Grignard rxn
The second worst thing in chemistry is when the reaction doesn't go.
The worst thing is when it g ... |
30-4-2007 at 13:28
by: dedalus |
1000 gallons of glycerine - What would YOU do with it?
[quote][i]Originally posted by Intergalactic_Captain[/i]
Yeah, I guess that's a valid point... The ... |
26-4-2007 at 15:16
by: dedalus |
Stannous Chloride
SnCl2 always makes a lot of white "metastannic acid" sludge even if you dissolve it in acid. Incredi ... |
26-4-2007 at 13:11
by: dedalus |
1000 gallons of glycerine - What would YOU do with it?
A lot of folks have great ideas, certainly more interesting than my humble suggestion.
One caveat ... |
26-4-2007 at 10:05
by: dedalus |
1000 gallons of glycerine - What would YOU do with it?
I'd do...what I'm going to do. I'm getting into the same business.
Build an anaerobic digestor an ... |
24-4-2007 at 15:04
by: dedalus |
Unnecessary enmity
Is it really going to hurt anybody, internet name calling?
Lots of times, I've gotten in stupid " ... |
24-4-2007 at 14:18
by: dedalus |
Crystal Growing
For ease of growing, you can't beat sodium potassium tartrate.
Once, I got a huge bag, cause it w ... |
19-4-2007 at 16:17
by: dedalus |
Heating Mantle question
[quote][i]Originally posted by Sauron[/i]
No, Glas Col does not make or sell variacs, but the use o ... |
17-4-2007 at 06:50
by: dedalus |
h202 concentration?
Another consideration with H2O2 is that metal ions catalyze the autolysis, make sure everything is r ... |
17-4-2007 at 06:42
by: dedalus |
Removing KMnO4 stains
It depends a lot on how sensitive you are to SO2. I once worked with a guy who'd break out in hives ... |
17-4-2007 at 06:35
by: dedalus |
Removing KMnO4 stains
I always use HCl. You need good ventilation because chlorine is released. |
16-4-2007 at 08:31
by: dedalus |
Anodizing Aluminum
[quote][i]Originally posted by Punk[/i]
Im not going for abrasion resistance, just adding color and ... |
16-4-2007 at 07:17
by: dedalus |
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